2014-07-05 haftmann 2014-07-05 prefer ac_simps collections over separate name bindings for add and mult
2014-07-04 haftmann 2014-07-04 reduced name variants for assoc and commute on plus and mult
2014-06-28 haftmann 2014-06-28 fact consolidation
2014-05-30 hoelzl 2014-05-30 introduce more powerful reindexing rules for big operators
2014-05-29 paulson 2014-05-29 New theorems to enable the simplification of certain functions when applied to specific natural number constants (such as 4)
2012-11-27 hoelzl 2012-11-27 add upper bounds for factorial and binomial; add equation for binomial using nat-division (both from AFP/Girth_Chromatic)
2012-11-26 hoelzl 2012-11-26 add binomial_ge_n_over_k_pow_k
2012-01-17 huffman 2012-01-17 factor-cancellation simprocs now call the full simplifier to prove that factors are non-zero
2011-12-19 noschinl 2011-12-19 add lemmas
2011-01-14 wenzelm 2011-01-14 eliminated global prems; tuned proofs;
2010-10-19 bulwahn 2010-10-19 added some facts about factorial and dvd, div and mod
2010-03-08 haftmann 2010-03-08 transfer: avoid camel case
2010-02-05 haftmann 2010-02-05 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
2009-10-29 haftmann 2009-10-29 moved algebraic classes to Ring_and_Field
2009-09-10 haftmann 2009-09-10 obey underscore naming convention
2009-07-17 avigad 2009-07-17 Changed fact_Suc_nat back to fact_Suc
2009-07-14 berghofe 2009-07-14 Use term antiquotation to refer to constant names in subsection title.
2009-07-10 avigad 2009-07-10 Moved factorial lemmas from Binomial.thy to Fact.thy and merged.
2009-03-04 blanchet 2009-03-04 Merge.
2009-03-04 blanchet 2009-03-04 Merge.
2009-02-24 huffman 2009-02-24 make more proofs work whether or not One_nat_def is a simp rule
2009-02-23 huffman 2009-02-23 change imports to move Fact.thy outside Plain
2009-01-30 chaieb 2009-01-30 moved upwards in thy graph, real related theorems moved to Transcendental.thy
2008-12-03 haftmann 2008-12-03 made repository layout more coherent with logical distribution structure; stripped some $Id$s